3686242 has 8 divisors (see below), whose sum is σ = 6319296. Its totient is φ = 1579812.

The previous prime is 3686239. The next prime is 3686251. The reversal of 3686242 is 2426863.

3686242 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3686242 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131638 + ... + 131665.

It is an arithmetic number, because the mean of its divisors is an integer number (789912).

Almost surely, 2^3686242 is an apocalyptic number.

3686242 is a deficient number, since it is larger than the sum of its proper divisors (2633054).

3686242 is a wasteful number, since it uses less digits than its factorization.

3686242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263312.

The product of its digits is 13824, while the sum is 31.

The square root of 3686242 is about 1919.9588537258. The cubic root of 3686242 is about 154.4760945129.

The spelling of 3686242 in words is "three million, six hundred eighty-six thousand, two hundred forty-two".